Ranking Statistics
247 score73.6of 100
- Indiana median
- 95.8the median score of 1,111 stations
- Scoring higher
- 1,086stations in Indiana
- Sharing its score
- 1no other station
- Points deducted
- 26.418.8 reports received, 7.2 continuity, 0.4 forecast check
- Counted at the median
- Forecast checknot measured at this station; Indiana median 96.1
Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.
- Reports receivedweight 3546.416.2 of 35 pointsIndiana median 99.4187 of 403 scheduled reports received in 7 days
- Arrivalweight 10100.010.0 of 10 pointsIndiana median 95.3half its reports arrived within 12 s
- Continuityweight 1027.82.8 of 10 pointsIndiana median 100.0longest silence 12.4 h, on a schedule of one report every 25 min
- Accuracyweight 20100.020.0 of 20 pointsIndiana median 100.0its temperature against the airport station KRCR, 9.7 miles away, over 246 readings: typical difference 1.9 °F beyond a steady offset of +1.3 °F
- Instrument checksweight 15100.015.0 of 15 pointsIndiana median 100.00 of 246 readings failed their check against its reference station
- Forecast checkweight 10-9.6 of 10 points, at the medianIndiana median 96.1-
The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.
How each part is scored
- Reports received
- Full marks for every scheduled report received, none for none, in proportion between
- Arrival
- Full marks for a median arrival within 10 min, none at 60 min
- Continuity
- Full marks for a longest silence of 3 reports or less (75 min), none for 72 (30 h)
- Accuracy
- Full marks within 2.5 °F of its reference, typically, none beyond 9.0 °F
- Instrument checks
- Full marks for no reading failed, none for 5 per cent or more
- Forecast check
- Full marks within 2 °F of the forecast on average, none at 8 °F
The reports received are counted from the network's own archive of this station's reports. Its 247 rank is counted from Storm Station's own record, which holds less than 7 days of it so far: 187 of 403 scheduled reports received, 46.4%.